Definition
Rough-in is the installation of mechanical, electrical, and plumbing systems within framing before drywall closure. Rough-in work occurs after framing before drywall. Rough-in inspections verify code compliance before concealment.
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Rough-in includes running electrical wire, plumbing pipes, HVAC ducts, and gas lines through framing cavities. Rough-in work occurs after framing and before drywall. Rough-in inspections verify code compliance before concealment. Fixture hookups occur after drywall during finish phase. Proper rough-in planning prevents rework and ensures adequate capacity. Rough-in work is critical and must follow codes precisely.
Pro Tip
Attend rough-in inspections to understand home systems and identify concerns before concealment.
Example
Electrical rough-in includes running all wire, installing electrical boxes, and preparing for final breaker connections; plumbing rough-in includes supply and drain lines ready for fixture connection.